XML 103 R65.htm IDEA: XBRL DOCUMENT v3.10.0.1
Summary of Operating Segments by Geographic Locations (Detail) - CAD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2018
Dec. 31, 2017
Disclosure of geographical areas [Line Items]    
Revenue $ 1,541,189 $ 1,321,224
Total assets 3,636,043 3,892,931
Eliminations [Member]    
Disclosure of geographical areas [Line Items]    
Revenue (18,799) (16,567)
Canada [Member]    
Disclosure of geographical areas [Line Items]    
Revenue 558,746 562,250
Total assets 1,269,542 1,631,838
Canada [Member] | Before Eliminations [Member]    
Disclosure of geographical areas [Line Items]    
Revenue 571,640 578,817
United States [Member]    
Disclosure of geographical areas [Line Items]    
Revenue 791,312 568,573
Total assets 1,772,850 1,666,368
United States [Member] | Before Eliminations [Member]    
Disclosure of geographical areas [Line Items]    
Revenue 797,217 568,573
International [Member]    
Disclosure of geographical areas [Line Items]    
Revenue 191,131 190,401
Total assets $ 593,651 $ 594,725